9000035606
Level:
B
Find the quadratic equation with real valued coefficients and one of the solutions
\(x_{1} = -1 + \mathrm{i}\sqrt{3}\).
\(x^{2} + 2x + 4 = 0\)
\(x^{2} - 2x + 4 = 0\)
\(x^{2} + 2x - 4 = 0\)
\(x^{2} - 2x - 2 = 0\)
\(x^{2} + 2x + 2 = 0\)